Gregg Seller is the senior financial officer responsible for managing Great-West Retirement Services’ business in the Government Market in the United States, where the Company is the largest provider of services when measured by plan participants. He is a graduate of the University of Colorado with a Bachelor of Science degree in business, and has been with Great-West since graduation in 1975. Gregg is founder and co-editor of Focus on 457, a leading technical newsletter for governmental defined contribution plans that has been published since 1987.

He has more than 34 years of experience in the governmental and corporate pension market and is a founding member of the National Association of Governmental Defined Contribution Administrators (NAGDCA.) In addition to his work for a number of retirement and financial services industry groups, Gregg has also served as a volunteer and board member for various charitable, arts, and philanthropic organizations over the past 34 years.